/*
 * Copyright 2006 Polar Rose <http://www.polarrose.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.polarrose.amazon.sqs.impl;

import com.polarrose.amazon.sqs.SqsQueue;
import org.apache.commons.beanutils.ConversionException;
import org.apache.commons.beanutils.ConvertUtils;
import org.apache.commons.beanutils.Converter;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * Written at 12500 feet between K�benhavn and Amsterdam.
 * 
 * @author Stefan Arentz <stefan@polarrose.com>
 */

public class ListQueuesResponse extends AbstractResponse {
	static {
		if (ConvertUtils.lookup(URL.class) == null) {
			ConvertUtils.register(new UrlConverter(), URL.class);
		}
	}

	private List<SqsQueue> queues = new ArrayList<SqsQueue>();

	public List<SqsQueue> getQueues() {
		return queues;
	}

	public void setQueues(List<SqsQueue> queues) {
		this.queues = queues;
	}

	public void addQueue(SqsQueue queue) {
		queues.add(queue);
	}

	public ListQueuesResponse() {
		getDigester().push(this);
		getDigester().addObjectCreate("ListQueuesResponse/ListQueuesResult/QueueUrl", SqsQueue.class);
		getDigester().addBeanPropertySetter("ListQueuesResponse/ListQueuesResult/QueueUrl", "url");
		getDigester().addSetNext("ListQueuesResponse/ListQueuesResult/QueueUrl", "addQueue");
	}

	public String getTopElementName() {
		return "ListQueuesResponse";
	}

	static class UrlConverter implements Converter {
		public Object convert(Class type, Object value) {
			if (value == null) {
				throw new ConversionException("Input value not specified");
			}

			if (value instanceof URL) {
				return value;
			}

			if (!(value instanceof String)) {
				throw new ConversionException("Input value not of correct type");
			}

			try {
				return new URL((String) value);
			} catch (MalformedURLException e) {
				throw new ConversionException("Malformed URL: " + value.toString());
			}
		}
	}
}
